{"html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fm-hiyama-memo.hatenablog.jp%2Fentry%2F20080422%2F1208831428\" title=\"\u570f\u4fc2\u6570\u306e\u884c\u5217\u8a08\u7b97 3\u30bb\u30eb - (\u4fdd\u5b58\u7528) \u6a9c\u5c71\u6b63\u5e78\u306e\u30ad\u30de\u30a4\u30e9\u98fc\u80b2\u8a18 \u30e1\u30e2\u7de8\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","height":"190","published":"2008-04-22 11:30:28","blog_url":"https://m-hiyama-memo.hatenablog.jp/","width":"100%","url":"https://m-hiyama-memo.hatenablog.jp/entry/20080422/1208831428","author_url":"https://blog.hatena.ne.jp/m-hiyama-memo/","author_name":"m-hiyama-memo","version":"1.0","categories":["\u9ad8\u6b21\u570f\u8ad6","\u8a08\u7b97"],"provider_name":"Hatena Blog","image_url":null,"type":"rich","provider_url":"https://hatena.blog","title":"\u570f\u4fc2\u6570\u306e\u884c\u5217\u8a08\u7b97 3\u30bb\u30eb","description":"\u6628\u65e5\u306e\u8a18\u4e8b\u306b\u8a02\u6b63\uff1a \u30b7\u30a7\u30fc\u30d7\u304c(I, J)\u3067\u3042\u308a\u570f\u306e\u5bfe\u8c61\u3092\u6210\u5206\u3068\u3059\u308b\u884c\u5217\u30921\u30bb\u30eb\u3068\u8003\u3048\u308b\u3068\u3001\u540c\u3058\u30b7\u30a7\u30fc\u30d7\u3067\u5c04\u3092\u6210\u5206\u3068\u3059\u308b\u884c\u5217\u306f2\u30bb\u30eb\u3068\u601d\u3063\u3066\u3088\u3044\u30022\u30bb\u30eb\u306e\u7e26\u7d50\u5408\u306f\u30a2\u30c0\u30de\u30fc\u30eb\u7a4d\u306b\u4f3c\u3066\u308b\u304b\u3089\u30a2\u30c0\u30de\u30fc\u30eb\u7d50\u5408\u3068\u547c\u307c\u3046\u3002Mat(I, J)\u306f\u30a2\u30c0\u30de\u30fc\u30eb\u7d50\u5408\u3067\u570f\u306b\u306a\u308b\uff08\u30a2\u30c0\u30de\u30fc\u30eb\u570f\u304b\u306a\uff09\u3002A\u2208Mat(I, J), B\u2208Mat(J, K)\u306e\u884c\u5217\u7a4d\u306f\u3001up-to-\u540c\u5024\u3067\u5b9a\u7fa9\u3067\u304d\u308b\u304c\u3001\u540c\u5024\u306f\u5c04\u306e\u884c\u5217\u3067\u4e0e\u3048\u3089\u308c\u308b\u30022\u30bb\u30eb\u306e\u6a2a\u7d50\u5408\uff08\u6c34\u5e73\u7d50\u5408\u3001\u30b9\u30bf\u30fc\u7a4d\uff09\u3082\u5b9a\u7fa9\u53ef\u80fd\u3068\u601d\u308f\u308c\u308b\u3002A\u2208Mat(I, J), B\u2208Mat(K, L)\u306e\u3042\u3044\u3060\u306e\u5c04\u03b7:A\u2192B\u306f\u3084\u306f\u308a2\u30bb\u30eb\u306e\u3088\u3046\u306a\u6c17\u304c\u3059\u308b\u304c\u3001Mat(I, J)\u306e\u5185\u90e8\u306b\u5b58\u5728\u3057\u306a\u3044\u70b9\u3067\u7570\u2026","blog_title":"(\u4fdd\u5b58\u7528) \u6a9c\u5c71\u6b63\u5e78\u306e\u30ad\u30de\u30a4\u30e9\u98fc\u80b2\u8a18 \u30e1\u30e2\u7de8"}